shithub: scc

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ref: 025b7f7df0d8cd7577556a0a3e5d389c54996511
parent: 9f098e0ead1a6be8a47dae73713a61f66da84013
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Sat Jul 1 06:06:31 EDT 2017

[cc1] Change memcpy to memmove in setloc()

Setloc() is called with the same string when macros are expanded,
and it means that memcpy is called with src = dst.

--- a/cc1/lex.c

+++ b/cc1/lex.c

@@ -77,7 +77,7 @@

 	if ((len = strlen(fname)) >= FILENAME_MAX)

 		die("file name too long: '%s'", fname);

-	memcpy(filenam, fname, len);

+	memmove(filenam, fname, len);

 	filenam[len] = '\0';

 	free(input->filenam);